Virat Special Steels
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HOT WORK STEEL

  

Shape : Grade :

H11 Steel

Standards : X37CrMoV5-1

H11

DIN 2343
AISI H11

AFNOR Z38CDV5

C 0.37 Si 1.00 Cr 5.4 Mo 1.28 V 0.40

 

Virat Special Steels H11

Virat Special Steels is the largest Supplier & Stockiest of H11 Hot Work Steel.
H11 is an all inclusive hot work tool steel with hot rigidity and durability. Good thermal conductivity and invulnerability to hot cracking and can be water cooled to a constrained degree.
Utilized for ejector pins, apparatus holders and shrink fit chucks.


Steel Properties

Hot work tool steel with Chromium 5% has high strength and toughness, best thermal physical phenomenon and in susceptibility to hot cracking. This provides the essential necessities for long tool life in die-casting , Press Forging , extrusion processes etc.


Physical Properties

Coefficient of thermal expansionat °C 20-100 20-200 20-300 20-400 20-500 20-600 20-700
10-6 m/(m*K) 11.7 12.3 12.5 12.7 12.75 12.9 12.9

 

Thermal Conductivity °C 20 350 700
W/(m*K)Annealed 29.8 30.0 33.5
W/(m*K)Quenched & Tempered 26.7 27.4 30.4

 

Application

Besides applications typical for the area of hot-work steels, this grade is especially used for ejector pins, tool holders, bridge kind tools, liner holders, Forging Dies, Hot work punches, and shrink work chucks.

 

Heat Treatment

Soft annealing °C Cooling Hardness HB
750 - 800 Furnace max. 230

 

Stress-relief annealing °C Cooling
approx. 600 - 650 Furnace

 

Hardening °C Quenching Hardness after quenching HRC
1000 - 1030 Air ,oil or saltbath, 500 - 550 °C 54

 

Tempering °C 100 200 300 400 500 550 600 650 700
HRC 52 52 52 52 54 53 48 37 31

Products

  • Cold Work Steel
  • Hot Work Steel
  • High Speed Steel
  • Alloy Steel
  • Plastic Mould Steel

 

  • C-545, Sector-37, Pace City - II, Gurgaon 122001 (Haryana) India
  • C-146, Focal Point, Phase - V, Ludhiana 141010 (Punjab) India

 

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